3 × 7 × 691 × 937

Prime Factor Structure

Factorization String 3 × 7 × 691 × 937

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,771,072

Proper Divisor Sum 7,174,265

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #13596773 ← → #13596809

1 3 7 21 691 937 2,073 2,811 4,837 6,559 14,511 19,677 647,467 1,942,401 4,532,269 13,596,807

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

13,596,807 40,790,422 20,395,211 61,185,634 30,592,817 91,778,452 45,889,226 22,944,613 68,833,840 34,416,920 17,208,460 8,604,230 4,302,115 12,906,346 6,453,173 19,359,520 9,679,760 4,839,880 2,419,940 1,209,970 604,985 1,814,956 907,478 453,739 1,361,218 680,609 2,041,828 1,020,914 510,457 1,531,372 765,686 382,843 1,148,530 574,265 1,722,796 861,398 430,699 1,292,098 646,049 1,938,148 969,074 484,537 1,453,612 726,806 363,403 1,090,210 545,105 1,635,316 817,658 408,829 1,226,488 613,244 306,622 153,311 459,934 229,967 689,902 344,951 1,034,854 517,427

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.